servo.h

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/*
 * Copyright 2025 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef _SERVO_H_
#define _SERVO_H_
 
#include <zephyr/drivers/pwm.h>
 
#define MSEC_TO_NSEC(x) ((x) * NSEC_PER_MSEC)
 
#define SERVO_MSEC_LEFT         MSEC_TO_NSEC(1.0f)
 
#define SERVO_MSEC_RIGHT        MSEC_TO_NSEC(2.0f)
 
#define SERVO_MAX_ANGLE         180
 
struct nxp_servo {
    const struct device *pwm_dev;
    uint32_t period;
    uint32_t channel;
};
 
int servo_set_angle(struct nxp_servo *servo, uint32_t angle);
 
#endif /* _SERVO_H_ */